package com.itheima.interceptor;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;


//@Component
public class DemoInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle ( HttpServletRequest request, HttpServletResponse response, Object handler ) throws Exception {
        System.out.println("资源方法前");
        return true;
    }

    @Override
    public void postHandle ( HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView ) throws Exception {
        System.out.println("资源方法后");
    }

    @Override
    public void afterCompletion ( HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex ) throws Exception {
        System.out.println("渲染......");
    }
}
